OT-2026-000069502
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000069502) never changes.
Identity and time
| Publication number | OT-2026-000069502 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7ab4-8262-c5dce9327f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5681c38157749e554d4900b1dc1bc02d337ad05dc3ca8c3679184dda376148f0 |
|---|---|
| Markdown | cbbde6e1d818beb83492deeaeafbac38106bc85d07719361d447ab4dfd85291e |
| Publication page | 546e3577107e05b86e7b67f02a311725cbb9294bc275d0872398679fad45bfd6 |
| Manifest | 9bcee4e932d285db7941bcb3ad359654353ac73c0e038ec51a842e765737c7a1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | mtHlDHsMJARzl4V+/rMlkJwo3oY5B5x0MwDgp3S59M5A8I907xJzjd/bMpcWw0DicH1X2Y9lSlRHBRLAMmLKBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:35.172435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069502observed 546e3577107e05b86e7b67f02a311725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.153847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069502/manifest.jsonobserved 9bcee4e932d285db7941bcb3ad359654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.136404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069502/publication.mdobserved cbbde6e1d818beb83492deeaeafbac38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.117775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069502/publication.txtobserved 5681c38157749e554d4900b1dc1bc02d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.076753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069502observed 546e3577107e05b86e7b67f02a311725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.057971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069502/manifest.jsonobserved 9bcee4e932d285db7941bcb3ad359654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.036994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069502/publication.mdobserved cbbde6e1d818beb83492deeaeafbac38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.019860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069502/publication.txtobserved 5681c38157749e554d4900b1dc1bc02d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|